Finding the Third Proportional to 8,567.75 and 18,775.75
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Solution
The third proportional to 8,567.75 and 18,775.75 is: 41,146.02
Step by Step Solution
- Step 1: Write the proportion equation
8,567.75 : 18,775.75 = 18,775.75 : x - Step 2: Convert to fraction form
8,567.75/18,775.75 = 18,775.75/x - Step 3: Cross multiply
8,567.75x = 18,775.75 × 18,775.75 - Step 4: Simplify right side
8,567.75x = 352,528,788.06 - Step 5: Solve for x
x = 352,528,788.06/8,567.75 - Step 6: Final answer
x = 41,146.02
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.